Answer:
or
Step-by-step explanation:
The given quadratic equation is

Group the constant terms on the right hand side.


Divide through by 5.

Add the square of half the coefficient of x., which is
to both sides of the equation.

The left hand side is now a perfect square.

Take the square root of both sides;



or 
or 
or 
Answer:b
6
Step-by-step explanation:
jhgi6yh ihhitn rjiktr foi6tjrkgf
3/7 * -2 1/5 = (turn ur mixed number into an improper fraction)
3/7 * - 11/5 = (now just multiply straight across)
(3 * -11) / (7 * 5) = -33/35 <====
8 3/4 bc when u divide 35/4 it’s 8.75 and putting that into a fraction is 8 3/4
Answer:
4
Step-by-step explanation:
Divide 60 by 15, and you get 4.